This document discusses the differences between speeches and presentations. It notes that speeches rely more heavily on language skills while presentations can rely more on visuals, allowing those with less strong language skills to still effectively communicate. It provides tips for using visuals, including using simple visuals to emphasize key points, short sentences to guide the audience, and visuals to complement areas where verbal delivery may be weaker for non-native speakers. The document also discusses analyzing slides for problems like small text, complex charts, and noisy or cluttered backgrounds and providing solutions like simplifying information and using clear visuals to represent concepts and data.